43.21.Z - Electrical installation
33.14.Z - Repair and maintenance of electrical equipment
43.11.Z - Demolition
43.12.Z - Site preparation
43.29.Z - Other construction installation
43.32.Z - Joinery installation
43.34.Z - Painting and glazing
43.39.Z - Other building completion and finishing
43.99.Z - Other specialised construction activities not elsewhere classified
46.52.Z - Wholesale of electronic and telecommunications equipment and parts thereof
61.10.Z - Wired telecommunications activities
68.10.Z - Buying and selling of own real estate
80.20.Z - Security systems service activities
81.29.Z - Other cleaning activities
81.30.Z - Landscape service activities
96.01.Z - Washing and (dry-)cleaning of textile and fur products
